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{% from "macros.j2" import cls_name,pointer,super,argtypes,argnames,method_pointer,
static_method_pointer,function_pointer,template_args_typename,template_args,
template_method_pointer,template_static_method_pointer, template_pointer,
prototype, pybind_overload, argtypes_names, argnames_wo_type, argnames_byref,
argtypes_names_not_byref, init_outputs_byref, argnames_not_byref, trampoline_class,
handle_results_ptr_byref %}
// std lib related includes
#include <tuple>
// pybind 11 related includes
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
namespace py = pybind11;
// Standard Handle
#include <Standard_Handle.hxx>
{% if module_settings['include_header_pre_top'] %}
{{ module_settings['include_header_pre_top'] }}
{% endif %}
// includes to resolve forward declarations
{% for h in module.headers %}{% for f in h.forwards %}{% if f.name in class_dict %}
#include <{{ class_dict[f.name].splitpath()[-1] }}>
{% endif %}{% endfor %}{% endfor %}
// module includes
{% for h in module.headers | sort(attribute='short_name') %}
#include <{{ h.short_name }}>
{% endfor %}
// template related includes
{% for h in module.headers %}
{% for td in h.typedefs %}
{% if not td.pod and not "_H" in td.name and td.template_base.__len__()>0
and not td.type.startswith("opencascade::handle")
and not td.type.startswith("std::") %}
// {{h.name}}
{% set dep_module = td.type.split("_") %}
#include "{{dep_module[0]}}_tmpl.hxx"
{% endif %}
{% endfor %}
{% endfor %}
// user-defined pre
{% if include_pre %}
#include "{{ include_pre }}"
{% endif %}
// user-defined inclusion per module
{% if module_settings['include_header_pre'] %}
{{ module_settings['include_header_pre'] }}
{% endif %}
// Module definiiton
void register_{{module.name}}(py::module &main_module) {
py::module m = static_cast<py::module>(main_module.attr("{{module.name}}"));
py::object klass;
//Python trampoline classes
{% for c in module.classes %}{% if c.abstract %}
{{ trampoline_class(c) }}
{% endif %}{% endfor %}
// classes
{% for c in module.classes %}{% if (proper_new_operator(c) and proper_delete_operator(c)) or 'Standard_Transient' in c.rootclass %}
// Class {{c.name}} from {{ module.class_dict[c.name] }}
klass = m.attr("{{cls_name(c)}}");
{% if not c.constructors_unfiltered and not c.nonpublic_constructors and not c.abstract %}
// default constructor
register_default_constructor<{{c.name}} {{pointer(c)}}>(m,"{{cls_name(c)}}");
{% endif %}
// nested enums
{% for enum in c.enums %}
{% if enum.anonymous %}
{% for val in enum.values %}
klass.attr("{{ val }}") = py::cast(int({{ enum.name+"::" if enum.name}}{{ val }}));
{% endfor %}
{% else %}
py::enum_<{{enum.name}}>(klass, "{{ enum.name.split('::')[-1] + '_e' }}", R"#({{enum.comment}})#")
{% for val in enum.values %}
.value("{{val}}", {{enum.name}}::{{val}}){{ ".export_values();" if loop.last }}
{% endfor %}
{% endif %}
{% endfor %}
static_cast<py::class_<{{c.name}} {{pointer(c)}} {% if c.abstract %},Py_{{c.name}}{% endif %} {{super(c,class_dict,module.typedef_dict)}}>>(klass)
// constructors
{% for i,con in enumerate(c.constructors) %}
{% if (not con.pointer_by_ref) and
(not i in module_settings['Classes'].get(c.name,{}).get('exclude_constructors',[])) %}
.def(py::init< {{ argtypes(con) }} >() {{argnames(con)}} )
{% endif %}
{% endfor %}
// custom constructors
{% for con in module_settings['Classes'].get(c.name,{}).get('additional_constructors',[]) %}
.def(py::init( {{con.body}} ))
{% endfor %}
// methods
{% for m in c.methods %}
{% if not m.pointer_by_ref %}
.def("{{m.name}}",
{{ method_pointer(c,m) }},
R"#({{m.comment}})#" {{argnames(m)}}
)
{% endif %}
{% endfor %}
// methods using call by reference i.s.o. return
{% for m in c.methods_byref %}
{% if not m.pointer_by_ref %}
.def("{{m.name}}",
[]( {{c.name}} &self {{ "," if argtypes_names_not_byref(m)|length}} {{argtypes_names_not_byref(m)}} ){
{{init_outputs_byref(m) | indent(16) }}
self.{{m.name}}({{argnames_wo_type(m)}});
{{handle_results_ptr_byref(m) | indent(16) }}
return std::make_tuple({{argnames_byref(m)}}); },
R"#({{m.comment}})#" {{argnames_not_byref(m)}}
)
{% endif %}
{% endfor %}
// static methods
{% for m in c.static_methods %}
{% if not m.pointer_by_ref %}
.def_static("{{m.name}}_s",
{{ static_method_pointer(c,m) }},
R"#({{m.comment}})#" {{argnames(m)}}
)
{% endif %}
{% endfor %}
// static methods using call by reference i.s.o. return
{% for m in c.static_methods_byref %}
{% if not m.pointer_by_ref %}
.def_static("{{m.name}}_s",
[]({{argtypes_names_not_byref(m)}} ){
{{init_outputs_byref(m) | indent(16) }}
{{c.name}}::{{m.name}}({{argnames_wo_type(m)}});
{{handle_results_ptr_byref(m) | indent(16) }}
{% if args_byref(m) %}return std::make_tuple({{argnames_byref(m)}});{% endif %} },
R"#({{m.comment}})#" {{argnames_not_byref(m)}}
)
{% endif %}
{% endfor %}
// operators
{% for op in c.operators %}
{% if op.name in operator_dict %}
{% for py_op in operator_dict[op.name] %}
.def("{{py_op}}",
{{ method_pointer(c,op) }},
py::is_operator(),
R"#({{op.comment}})#" {{argnames(op)}}
)
{% endfor %}
{% endif %}
{% endfor %}
// additional methods and static methods
{% if c.name in module_settings['Classes'] %}
{% for name,m in module_settings['Classes'][c.name]['additional_methods'].items() %}
.def("{{ name}}",
{{ m['body']}},
R"#({{ m['help'] }})#"
{% for arg in m['arguments'] %}, py::arg("{{ arg }}"){% endfor %}{% if m['return_policy'] %}, {{ m['return_policy'] }} {% endif %}
)
{% endfor %}
{% for name,m in module_settings['Classes'][c.name]['additional_static_methods'].items() %}
.def_static("{{ name}}",
{{ m['body']}},
R"#({{ m['help'] }})#"
{% for arg in m['arguments'] %}, py::arg("{{ arg }}"){% endfor %}{% if m['return_policy'] %}, {{ m['return_policy'] }} {% endif %}
)
{% endfor %}
{% endif %}
// properties
{% for f in c.fields if f.type in all_classes or f.type in all_enums or f.type in all_typedefs or f.type in settings['byref_types'] %}
{% if f.const %}
.def_readonly("{{f.name}}", &{{c.name}}::{{f.name}})
{% else %}
.def_readwrite("{{f.name}}", &{{c.name}}::{{f.name}})
{% endif %}
{% endfor %}
// methods returning by ref wrapped as properties
{% for m in c.methods_return_byref %}
{% if m.return_type.replace('&','').strip() in settings['byref_types'] %}
.def_property("{{m.name}}",
[]({{c.name}}& self){return self.{{m.name}}();} {% if not m.return_type.startswith('const') %},
[]({{c.name}}& self, {{m.return_type.replace('&','')}} val){self.{{m.name}}() = val;}, {% endif %}
R"#({{m.comment}})#"
)
{% else %}
.def("{{m.name}}",
{{ method_pointer(c,m) }},
R"#({{m.comment}})#"
{{argnames(m)}}
{% if (not is_byref_smart_ptr(m.return_type) and not m.return_type.strip().startswith('const'))
or "TColgp_" in m.return_type or "TColStd_" in m.return_type %}
, py::return_value_policy::reference_internal
{% endif %}
)
{% endif %}
{%- endfor -%}
;
{% endif %}{% endfor %}
// functions
{% for ns in module.namespaces %}
auto m{{ns}} = static_cast<py::module>(m.attr("{{ns}}"));
{% endfor %}
{% for h in module.headers %}
// {{h.name}}
{% for f in h.functions %}
{{ "m" + (f.namespace or "") }}.def("{{f.name}}",
{{ function_pointer(f) }},
R"#({{ f.comment }})#" {{argnames(f)}}
);
{% endfor %}
{% endfor %}
// Additional functions
{% for name,m in module_settings['additional_functions'].items() %}
m.def("{{name}}",
{{ m['body']}},
R"#({{ m['help'] }})#"
{% for arg in m['arguments'] %}, py::arg("{{ arg }}"){% endfor %}
)
{% endfor %}
// operators
{% for op in module.operators %}
{% if op.name in operator_dict %}
{% for py_op in operator_dict[op.name] %}
m.def("{{py_op}}",
{{ function_pointer(op) }},
py::is_operator(),
R"#({{ op.comment }})#" {{argnames(op)}});
{% endfor %}
{% endif %}
{% endfor %}
// register typdefs
{% for h in module.headers %}
{% for td in h.typedefs %}
{% if not td.pod and not "_H" in td.name and td.template_base.__len__()>0 and not td.type.startswith("opencascade::handle") %}
{% set dep_module = td.template_base[0].split("_") %}
{% set arg = td.type.split(td.template_base[0])[-1] %}
{% set base = td.template_base[0] %}
{% if not arg.endswith("::Iterator") %}
register_template_{{ base }}{{ arg }}(m,"{{td.name}}");
{% endif %}
{% endif %}
{% endfor %}
{% endfor %}
// exceptions
{% for ex in module.exceptions %}
register_occ_exception<{{ex.name}}>(m, "{{ex.name}}");
{% endfor %}
// user-defined post-inclusion per module in the body
{% if module_settings['include_body_post'] %}
{{ module_settings['include_body_post'] }}
{% endif %}
};
// user-defined post-inclusion per module
{% if module_settings['include_header_post'] %}
{{ module_settings['include_header_post'] }}
{% endif %}
// user-defined post
{% if include_post %}
#include "{{ include_post }}"
{% endif %}
|
